| 34" 21x9 | 40" 21x9 | |
|---|---|---|
| Diagonal |
86.36 cm
34 in
-15.00% |
101.6 cm
40 in
+17.65% |
| Width |
79.38 cm
31.25 in
-15.00% |
93.39 cm
36.77 in
+17.65% |
| Height |
34.02 cm
13.39 in
-15.00% |
40.02 cm
15.76 in
+17.65% |
| Area |
2700.33 cm²
418.55 in²
-27.75% |
3737.48 cm²
579.31 in²
+38.41% |
| Monitor viewing distance |
103.63 cm
40.80 in
-15.00% |
121.92 cm
48.00 in
+17.65% |
| TV viewing distance |
215.90 cm
85.00 in
-15.00% |
254.00 cm
100.00 in
+17.65% |
To calculate the PPI, enter the resolutions of your screens.
Recommended PPI for monitors is at least 90 for general use and 110+ for sharp text and detailed work.